Home / 263,160,792.44-394,967,936.82-182,438,447.48

Finding the Fourth Proportional to 263,160,792.44, 394,967,936.82 and 182,438,447.48

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Solution

The fourth proportional to 263,160,792.44, 394,967,936.82 and 182,438,447.48 is: 273,814,866.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,160,792.44 : 394,967,936.82 = 182,438,447.48 : x
  2. Step 2: Convert to fraction form
    263,160,792.44/394,967,936.82 = 182,438,447.48/x
  3. Step 3: Cross multiply
    263,160,792.44x = 394,967,936.82 × 182,438,447.48
  4. Step 4: Simplify right side
    263,160,792.44x = 72,057,337,197,819,520
  5. Step 5: Solve for x
    x = 72,057,337,197,819,520/263,160,792.44
  6. Step 6: Final answer
    x = 273,814,866.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.